Ac Power Connection - ADC DIGIVANCE User Manual

5. Connect the Minor alarm wire pair to the MINOR COM/NC or MINOR COM/NO
terminals (whichever is required by the external alarm system) on the RIU alarm terminal
connector as shown in Figure 11.
6. Connect the Major and Minor alarm wire pairs to the appropriate terminals on the
external alarm system.
7. Dress and secure cable.

2.7 AC Power Connection

The AC power interface between the RIU and the AC power source is supported by a 3-wire
AC power cord connector located on the RIU front panel. The AC connector provides a
connection point for the power cord which is provided separately with the RIU. Use the
following procedure to install the AC power cord:
1. Place the RIU AC power ON/OFF switch, shown in Figure 12, in the OFF position
(press O).
ALARM
CONNECTOR
MINOR
ALARM
WIRES
MAJOR
ALARM
WIRES
Figure 11. External Alarm System Connections
ADCP-75-114 • Issue C • June 2001
ALARM CONNECTOR
DETAIL
16482-B
© 2001, ADC Telecommunications, Inc.
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